Home / 40,330.62-60,441.44-15,357.05

Finding the Fourth Proportional to 40,330.62, 60,441.44 and 15,357.05

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Solution

The fourth proportional to 40,330.62, 60,441.44 and 15,357.05 is: 23,014.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330.62 : 60,441.44 = 15,357.05 : x
  2. Step 2: Convert to fraction form
    40,330.62/60,441.44 = 15,357.05/x
  3. Step 3: Cross multiply
    40,330.62x = 60,441.44 × 15,357.05
  4. Step 4: Simplify right side
    40,330.62x = 928,201,913.94
  5. Step 5: Solve for x
    x = 928,201,913.94/40,330.62
  6. Step 6: Final answer
    x = 23,014.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.